[edk2-devel] [PATCH 0/3] add GetMaintainer.py helper script

[Laszlo Ersek]

On 07/12/19 19:01, Leif Lindholm wrote:
> Changes are available directly from:
> https://git.linaro.org/people/leif.lindholm/edk2.git/log/?h=upstreaming/git-maintainer-v1
> 
> This series adds new tags to the Maintainers.txt format, making it possible
> to describe which filesystem paths are looked after by which people, and
> hence automating the extraction of a list over who should be cc:d on a patch
> submission.
> 
> Remaining shorcomings in v1:
> - Will still be misparsing OvmfPkg and MdeModulePkg due to non-tag lines
>   interspersed with the tag lines. These lines will be removed as areas of
>   responsibility is formally rewritten as tags.
> - * Wildcard support is not fully filesystem compliant except in first or
>   last position in the file pattern (it translates as regex .* elsewhere).
>   However, actual cases of mismatch are expected to be unlikely, and they
>   will be false positives rather than false negatives - so I think this is
>   good enough at least for a start.
> - Provides no information of why certain people or meiling lists were
>   picked - it just bundles all recipients up, deduplicates them, and
>   prints them out.
> 
> Using the script requires the gitpython module to be installed.
> 
> Worthwhile mentioning outside the ChangeLog is the added -l flag, which
> lets you look up what a given path would return in the way of matches.
> E.g. "python BaseTools/Scripts/GetMaintainer.py -l Non/Existing/Path"
> would return:
> ---
> Non/Existing/Path
> "Non/Existing/Path": no maintainers found, looking for default
>   Andrew Fish <afish at apple.com>
>   Laszlo Ersek <lersek at redhat.com>
>   Leif Lindholm <leif.lindholm at linaro.org>
>   Michael D Kinney <michael.d.kinney at intel.com>
>   devel at edk2.groups.io
> ---
> 
> This series would still result in GetMaintainers.py missing some
> maintainers/reviewers due to descriptions in prose rather than filename
> patterns. My preferred way of handling this would be to merge 1-2/3 as
> soon as found acceptable, following up and merging patches to update
> ArmVirtPkg, MdeModulePkg, and OvmfPkg, and finally once the file is
> consistent, proceed to merge 3/3.

Sounds like a plan.

Thanks
Laszlo

> 
> Changelog:
> v1:
> - Rebase to current Maintainers.txt.
> - Fix typos and missed bits in Maintainers.txt.
> - Get rid of the magic '<default>' filename, let the single-char '*'
>   wildcard resolve this (_using_ the magic '<default>' filename in the
>   script, but treating it as if it was a file in the top-level directory).
> - Add -l flag to script to look up which maintainers would be returned for
>   a given path (which need not exist).
> rfc:
> - Split patches up
>   - one for new Maintainers.txt format (documentation and F: tags).
>   - one for adding a new wilcards responsibility area for */Arm, */AArch64
>   - one for the GetMaintainer.py script
> - Reworked wildcard handling based on Laszlo's explanation
>   - Trailing / covers everything under that directory
>   - Trailing * does not cover subdirectories
> - Added support for X: tag
> - Added support for magic '<default>' pathname
> - Also prints mailing list addresses for matching L: tags
> 
> Cc: Andrew Fish <afish at apple.com>
> Cc: Laszlo Ersek <lersek at redhat.com>
> Cc: Michael D Kinney <michael.d.kinney at intel.com>
> Cc: Bob Feng <bob.c.feng at intel.com>
> Cc: Liming Gao <liming.gao at intel.com>
> Cc: Philippe Mathieu-Daude <philmd at redhat.com>
> Cc: "Wu, Hao A" <hao.a.wu at intel.com>
> 
> Leif Lindholm (3):
>   Maintainers.txt: update for filesystem area descriptions
>   Maintainers.txt: add wildcard path association for Arm/AArch64
>   BaseTools: add GetMaintainer.py script
> 
>  BaseTools/Scripts/GetMaintainer.py | 190 +++++++++++++++++++++++++++++
>  Maintainers.txt                    |  54 ++++++++
>  2 files changed, 244 insertions(+)
>  create mode 100644 BaseTools/Scripts/GetMaintainer.py
> 


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